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WO/1998/013310A1 |
A composition for transforming a chrysotile asbestos-containing material into a non-asbestos material is disclosed, wherein the composition comprises water, at least about 30 % by weight of an inorganic acid, and from about 0.1 to about ...
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WO/1998/013315A1 |
A composition for transforming a chrysotile asbestos-containing material into a non-asbestos material is disclosed, wherein the composition comprises water, at least about 30 % by weight of phosphoric acid, and from about 0.1 to about 4 ...
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WO/1998/013314A1 |
A composition for transforming a chrysotile asbestos-containing material into a non-asbestos material is disclosed, wherein the composition comprises water, at least about 30 % by weight of an inorganic acid, and from about 0.1 to about ...
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WO/1998/008612A2 |
The present invention relates to an apparatus (10) for performing nonmanual tasks on and adjacent vertical or nearly vertical surfaces. The apparatus (10) is designed so that a portion of the apparatus can traverse the vertical or nearly...
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WO/1997/047819A1 |
A method for reinforcing an asphalt applied concrete structure comprising the steps of laying a reinforcing fiber sheet (20) on an upper surface (6) of a concrete floor slab (2) of a road bridge from which asphalt is removed and allowing...
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WO/1997/041320A1 |
A method and apparatus for reinforcing concrete and other structural members, a plurality of cylindrical jackets (48-51) are preformed. Each jacket terminates in lateral edges (54, 56) defining a discontinuity in the jacket, the jackets ...
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WO/1997/041321A1 |
A floor covering removal apparatus and method are provided. The apparatus includes a frame (12) for supporting the apparatus and a pair of interlocking gears (36, 48) which selectively and controllably feed a desired width of floor cover...
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WO/1997/035755A1 |
In executing a dismantling method of cutting a side wall of a tank from the bottom plate, temporarily supporting the side wall and spirally cutting the side wall from the lower end toward the upper end to remove cut pieces. The temporary...
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WO/1997/032084A1 |
A method of repairing and reinforcing a prestressed concrete structure which is given prestress by tension members such as PC steel member. Reinforcement sheets (16) are secured to ends of tension members (7) provided in a structure (1) ...
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WO/1997/030232A1 |
The invention relates to a concrete breaking jaw assembly with cutting claws and with a frame pivotably mounted on the excavator arm fixture. Jaws forming the concrete breaking jaw assembly are articulated to be pivotable on said frame a...
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WO/1997/026426A1 |
A method for reconstructing a building while keeping at least one external wall, wherein the internal structure of the building is at least partially replaced and at least one external wall is reinforced with a lining wall. According to ...
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WO/1997/022763A1 |
A material having fibers in a curable matrix is applied as a reinforcement (61) to a vertical column (20). The matrix is cured by providing a reinforcement curing apparatus (300) including a steel cylindrical housing (302) split lengthwi...
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WO/1997/021009A1 |
The invention relates to a construction component or construction with a tensile stress-transmitting composite construction element connected to a concrete base unit in such a way as to transmit shear stresses. The composite construction...
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WO/1997/020008A1 |
An adhesive sheet comprising a backing layer, and an adhesive layer which is formed on said layer and contain tacky elastic microsphere and an adhesive polymer, wherein a) said adhesive layer has convex adhesive parts containing one or m...
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WO/1997/019238A1 |
A device for lifting a framework (65) and any construction supported thereon, particularly a roof, away from subjacent walls. A number of such devices (63) may be distributed around the framework (65) and each device comprises a wall-eng...
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WO/1997/018367A1 |
A packer and a corresponding method for filling cracks in concrete structures with packing material pumped into the crack. The packer comprises a packer body (1) designed to be inserted into a hole (2) drilled in the structure to be repa...
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WO/1997/016602A1 |
A method of repairing/reinforcing existing structures such as buildings, in particular, concrete structures, which can be effected in a low-temperature environment and can exhibit excellent repairing/reinforcing effects in a short time. ...
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WO/1997/014860A1 |
An elongate structural member primarily to form a support for, for example, the floor and/or the rafters of a converted loft comprises an extensible lattice frame (12) the ends of which are secured to a pair of opposed support means (36)...
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WO/1997/014664A1 |
An agent and method for treating calcium-containing inorganic material to improve the weathering resistance, strength, and workability of the same and to make the same readily colorable. The agent is a mixture mainly comprising a water-s...
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WO/1997/013940A1 |
The invention is directed to a pollution abatement apparatus for use during a polluted window frame (13) or other polluted structure's removal in order to prevent toxic material from entering the inhabited areas of the building. The appa...
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WO/1997/013938A1 |
A device for treating an operating area on a wall, comprising a working head (1), at least two cable holders (2) extending in front of the operating area, and, for each cable, an actuator (3) for setting the length of the supporting cabl...
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WO/1997/001686A1 |
A technique for applying high strength fiber fabric to strengthen beams (12) and the connection between beams (12) and either supported platforms (10) or supporting vertical columns (14) is disclosed. Fabric made of high strength fibers ...
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WO/1996/037283A2 |
A method of delivering a substance into a material mass including the steps of measuring a quantity of a carrier fluid and a material to be delivered, mixing the carrier fluid and the material to be delivered, and subjecting the mixture ...
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WO/1996/035034A1 |
Apparatus for performing work by advancing a tool against resistance thereto, and in particular an excavator attachment or a rock, concrete or engine crusher in which a pivoted jaw member (16) is advanced by a hydraulic ram (30) against ...
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WO/1996/032552A1 |
The invention relates to a method for repair building, whereby preferably the outer surface structure (1) of a building or a like is repaired by arranging an essentially stiff structured facade element (2), such as a casing sheet, plate,...
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WO/1996/030606A1 |
The lightweight metal construction system begins with a beam (300, 302) formed from a single piece of cold formed sheet steel or other sheet metal which is bent lengthwise along four lines to form a triangular cross section with two wing...
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WO/1996/030594A1 |
Semi-independent surface coating assemblies made from synthetic resins, cement grout, epoxy cement or other liquid components which set over time are described, said assemblies comprising at least one cast base layer (3), wherein a reinf...
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WO/1996/027723A1 |
The invention relates to the use of polymer concrete, preferably glass fibre reinforced polymer concrete, for manufacturing of profiled building elements (1) intended to be used as remaining form parts when restoring mouldered edge porti...
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WO/1996/023944A1 |
A crushing device capable of efficiently performing crushing of a structure, cutting of reinforcing bars or the like, secondary crushing of crushed fragments and collection and transfer of lengthy articles. An object is crushed and shear...
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WO/1996/022432A1 |
A method for reinforcement of a substrate structural member (21) comprises the steps of applying to a surface of the substrate layers (11) comprising dry fibre reinforcement materials, applying a reduced pressure to the layers (11), intr...
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WO/1996/021785A1 |
Strip-like untensioned or prestressed reinforcements (10, 20) are fitted to reinforce long or flat structures or parts (3) thereof, especially to increase the bearing capacity. It is proposed to anchor at least one and preferably both of...
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WO/1996/021071A1 |
Device for supplying filling substance to a void in wooden material, particularly in piles and poles for electricity or telecommunication networks. It comprises a shield (11) to cover the void and provide a barrier to the substance durin...
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WO/1996/016237A1 |
The invention concerns a process for damp-proofing masonry, in particular for the surface sealing of internal walls, by means of waxy substances. It is known to seal masonry by means of hydraulically setting sealing slurry, however the r...
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WO/1996/012588A1 |
A system and method are described for the use of shape-memory alloys in repair and retrofit. The shape-memory alloys are used in the form of plates or rods made of shape-memory alloys, or in the form of composite plates (10) or rods cons...
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WO/1996/011057A1 |
Replaceable blade assembly comprises a holder (14) secured to the jaw (12) and a blade insert (34) which is releasably secured thereto. The holder (14) has a face (33) with an elongated intermediate portion (15), an inclined end portion ...
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WO/1996/006249A1 |
A coating system for cement-grouted floors consists of an elastic floating layer that lies on the floor and is made of one or several inorganic binders, an organic cement-compatible polymer and optionally organic or inorganic fillers, an...
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WO/1996/005389A1 |
A device for forming a planar mounting surface in a chosen reference plane forward of one or more of structural members having a front face at least partially displaced rearwardly of said reference plane has a member (30) of extended len...
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WO/1996/005386A1 |
A unique composite material (10) impregnated with a heat curable resin comprising a layer of conductive fibers (154) and one or more resin carrying layers (152, 156) is utilized to reinforce utility poles (12) by wrapping the material (1...
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WO/1996/004197A1 |
An apparatus (30) for reinforcing an external surface of a stationary vertical column (20) with a reinforcing material (61) includes a supply (60) of the reinforcing material (61) and a guide (62) that directs the reinforcing material (6...
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WO/1996/002714A1 |
Grid-shaped reinforcement strip for reinforcing horizontal masonry joints. The strip comprises a number of reinforment steel wires (1, 2) running in the longitudinal direction, and a structure of one or more connecting wires (3) which ar...
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WO/1996/002325A1 |
A crusher control apparatus for a mobile crushing machine wherein a crusher driven by a hydraulic motor is fixed to a travelling gear-carrying chassis, characterized in that the hydraulic motor comprises a capacity-variable hydraulic mot...
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WO/1996/002708A1 |
A pair of concrete breaking pliers has a frame-like first jaw (1) and a second jaw (2) pivotably connected to the first (1) about a joint (3). The two jaws (1, 2) have concrete breaking sections (13, 18) with projections (14, 19). The co...
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WO/1996/000335A1 |
Disclosed is a roofing system (20) for a structure such as a building. The system (20) comprises a roof deck (10), a plurality of panels (12) of an extruded alkenyl aromatic polymer foam above and adjacent the deck (10); and a substantia...
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WO/1995/035269A1 |
A method of glazing a brick surface which comprises applying an intense supply of heat to the surface by one or more laser beams and wherein the glazing is achieved by direct laser melting of a controlled layer of brick surface. Alternat...
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WO/1995/035418A1 |
Device at tear down demolishers, concrete and scrap demolishers, which in a starting position is pivotally mounted in its length direction on carriers (2), mainly excavators, in order to make it possible to maneuver, such as to grip and ...
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WO/1995/034724A1 |
A method is provided for reinforcing the face or faces of walls (42) so as to prevent or reduce the likelihood of failure when such walls (42) are subjected to atypical loadings such as are encountered during earthquakes. The method incl...
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WO/1995/034720A1 |
An apparatus for releasably connecting a building's roof structure (10) to its perimeter wall structure (20) to facilitate vertical expansion of the building includes a truss spacer (130) to space the truss (110) from the upper surface o...
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WO/1995/027111A1 |
Most crushers (pulverizers) of - among other things - stone, concrete and asphalt parts comprise a drive for breaking jaws realized by a hydraulic cylinder, usually on one of the jaws. For controlling the "crushing speed" use is made of ...
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WO/1995/023898A1 |
A concrete support column (84) is reinforced by a plurality of sleeves (80, 82, 86, 92) substantially surrounding the support column and containing a plurality of first high tensile strength filaments (38) extending parallel to one anoth...
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WO/1995/021968A1 |
The support of the invention for injection packers, especially bonding or drilling packers is distinguished in that: it has an inlet section (1) and an outlet section (2), the longitudinal axes of which are mutually parallel and in a fir...
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